# PH-EP Preprints

Ostatnio dodane:
2016-12-23
07:36
 Measurement of the $J/\psi$ pair production cross-section in $pp$ collisions at $\sqrt{s} = 13 \,{\mathrm{TeV}}$ / LHCb Collaboration The production cross-section of $J/\psi$ pairs is measured using a data sample of $pp$ collisions collected by the LHCb experiment at a centre-of-mass energy of $\sqrt{s} = 13 \,{\mathrm{TeV}}$, corresponding to an integrated luminosity of $279 \pm 11 \,{\mathrm{pb^{-1}}}$. [...] arXiv:1612.07451 ; CERN-EP-2016-307 ; LHCB-PAPER-2016-057. - 2016. - 40 p. Full text - Related data file(s) - Related supplementary data file(s)

2016-12-17
08:13
 Measurements of top-quark pair differential cross-sections in the $e\mu$ channel in $pp$ collisions at $\sqrt{s} = 13$ TeV using the ATLAS detector / ATLAS Collaboration This article presents measurements of $t\bar{t}$ differential cross-sections in a fiducial phase-space region, using an integrated luminosity of 3.2 fb$^{-1}$ of proton--proton data at a centre-of-mass energy of $\sqrt{s} = 13$ TeV recorded by the ATLAS experiment at the LHC in 2015. [...] CERN-EP-2016-220 ; arXiv:1612.05220. - 2016. - 43 p. Full text - Previous draft version

2016-12-07
07:18
 Search for massive long-lived particles decaying semileptonically in the LHCb detector / LHCb Collaboration A search is presented for massive long-lived particles decaying into a muon and two quarks. [...] arXiv:1612.00945 ; LHCB-PAPER-2016-047 ; CERN-EP-2016-283. - 2016. - 25. Full text - Related data file(s) - Related supplementary data file(s)

2016-12-07
07:18
 Final COMPASS results on the deuteron spin-dependent structure function $g_1^{\rm d}$ and the Bjorken sum rule / COMPASS Collaboration Final results are presented from the inclusive measurement of deep-inelastic polarised-muon scattering on longitudinally polarised deuterons using a $^6$LiD target. [...] arXiv:1612.00620 ; CERN-EP-2016-299. - 2016. - 16 p. Full text

2016-11-29
17:25
 Reconstruction of primary vertices at the ATLAS experiment in Run 1 proton--proton collisions at the LHC / ATLAS Collaboration This paper presents the method and performance of primary vertex reconstruction in proton--proton collision data recorded by the ATLAS experiment during Run 1 of the LHC. [...] arXiv:1611.10235 ; CERN-EP-2016-150. - 2016. - 52 p. Previous draft version - Preprint - Full text

2016-11-29
10:12
 Performance of the ATLAS Trigger System in 2015 / ATLAS Collaboration During 2015 the ATLAS experiment recorded $3.8 \mathrm{fb}^{-1}$ of proton--proton collision data at a centre-of-mass energy of $13 \mathrm{TeV}$. [...] arXiv:1611.09661 ; CERN-EP-2016-241. - 2016. - 76 p. Previous draft version - Preprint - Full text

2016-11-28
15:00
 Search for CP violation in $\mathrm{ t \bar{t} }$ production and decay in proton-proton collisions at $\sqrt{s} =$ 8 TeV / CMS Collaboration The results of a first search for CP violation in the production and decay of top quark-antiquark ($\mathrm{ t \bar{t} }$) pairs are presented. [...] arXiv:1611.08931 ; CMS-TOP-16-001 ; CERN-EP-2016-266. - 2016. - 32 p. Preprint - Full text

2016-11-24
09:31
 Evidence for the two-body charmless baryonic decay $B^+ \to p \kern 0.1em\overline{\kern -0.1em\Lambda}$ / LHCb Collaboration A search for the rare two-body charmless baryonic decay $B^+ \to p \kern 0.1em\overline{\kern -0.1em\Lambda}$ is performed with $pp$ collision data, corresponding to an integrated luminosity of $3\mbox{fb}^{-1}$, collected by the LHCb experiment at centre-of-mass energies of $7$ and $8\mathrm{\,Te\kern -0.1em V}$. [...] arXiv:1611.07805 ; LHCB-PAPER-2016-048 ; CERN-EP-2016-275. - 2016. - 18 p. Related data file(s) - Preprint - Preprint

2016-11-21
09:33
 Search for supersymmetry in events with photons and missing transverse energy in pp collisions at 13 TeV / CMS Collaboration The results of a search for new physics in final states with photons and missing transverse energy are reported. [...] arXiv:1611.06604 ; CMS-SUS-15-012 ; CERN-EP-2016-269. - 2016. - 30 p. Preprint - Full text

2016-11-21
07:41
 Measurements of charm mixing and $C\!P$ violation using $D^0 \to K^\pm \pi^\mp$ decays / LHCb collaboration Measurements of charm mixing and $C\!P$ violation parameters from the decay-time-dependent ratio of $D^0 \to K^+ \pi^-$ to $D^0 \to K^- \pi^+$ decay rates and the charge-conjugate ratio are reported. [...] arXiv:1611.06143 ; CERN-EP-2016-280 ; LHCB-PAPER-2016-033. - 2016. - 24 p. Preprint - Preprint - Related data file(s) - Related supplementary data file(s)